All fiber-optic sensor for liquid level
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Pabitra Nath; Pranayee Datta; Kanak Ch Sarma
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Article
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2008
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John Wiley and Sons
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English
β 181 KB
## Abstract In this article, a simple intensityβmodulated fiber optic sensor for liquid level measurement is presented. The sensor principle is based on frustrated total internal reflection effect caused by refractive index change of a medium surrounding an optical fiber. The end face of a stepβind